April 12, 2010. Sam Beckett leaps into a spy known as Orion to put right what once went wrong. According to Ziggy, that means Sam has to save Orion's life. It is NOT necessary to have knowledge of both shows to understand or enjoy. Sequels Leap For The Cape and The Dresden Leap complete.

Feb. 27, 1973. QL episode "The Leap Back," starring the characters from Chuck. Charah's never been through this before. After Chuck and Casey switch places, Chuck must choose between staying with Sarah and saving Casey. Contains p.s. re: "Mirror Image."

What happens when the only hope for Chuck, Sarah, Casey and the rest of the world relies on Dr Sam Beckett. In this crossover, Sam learns that appearances can be deceiving in the world of Chuck Bartowski